Method Key

api/src/main/java/io/grpc/Metadata.java:760–765

(String name, boolean pseudo, Object marshaller)

    }

    private Key(String name, boolean pseudo, Object marshaller) {
      this.originalName = checkNotNull(name, "name");
      this.name = validateName(this.originalName.toLowerCase(Locale.ROOT), pseudo);
      this.nameBytes = this.name.getBytes(US_ASCII);
      this.marshaller = marshaller;
    }

    /**
     * Returns the original name used to create this key.